diff options
Diffstat (limited to 'source/blender/windowmanager/manipulators/intern/wm_manipulator_type.c')
-rw-r--r-- | source/blender/windowmanager/manipulators/intern/wm_manipulator_type.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/source/blender/windowmanager/manipulators/intern/wm_manipulator_type.c b/source/blender/windowmanager/manipulators/intern/wm_manipulator_type.c new file mode 100644 index 00000000000..7dabc70d69d --- /dev/null +++ b/source/blender/windowmanager/manipulators/intern/wm_manipulator_type.c @@ -0,0 +1,166 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/windowmanager/manipulators/intern/wm_manipulator_type.c + * \ingroup wm + */ + +#include "BKE_context.h" + +#include "BLI_ghash.h" +#include "BLI_string.h" +#include "BLI_string_utils.h" + +#include "MEM_guardedalloc.h" + +#include "RNA_access.h" +#include "RNA_define.h" + +#include "WM_api.h" +#include "WM_types.h" + +/* only for own init/exit calls (wm_manipulatortype_init/wm_manipulatortype_free) */ +#include "wm.h" + +/* own includes */ +#include "wm_manipulator_wmapi.h" +#include "wm_manipulator_intern.h" + + +/** \name Manipulator Type Append + * + * \note This follows conventions from #WM_operatortype_find #WM_operatortype_append & friends. + * \{ */ + +static GHash *global_manipulatortype_hash = NULL; + +const wmManipulatorType *WM_manipulatortype_find(const char *idname, bool quiet) +{ + if (idname[0]) { + wmManipulatorType *wt; + + wt = BLI_ghash_lookup(global_manipulatortype_hash, idname); + if (wt) { + return wt; + } + + if (!quiet) { + printf("search for unknown manipulator '%s'\n", idname); + } + } + else { + if (!quiet) { + printf("search for empty manipulator\n"); + } + } + + return NULL; +} + +/* caller must free */ +void WM_manipulatortype_iter(GHashIterator *ghi) +{ + BLI_ghashIterator_init(ghi, global_manipulatortype_hash); +} + +static wmManipulatorType *wm_manipulatortype_append__begin(void) +{ + wmManipulatorType *wt = MEM_callocN(sizeof(wmManipulatorType), "manipulatortype"); + wt->srna = RNA_def_struct_ptr(&BLENDER_RNA, "", &RNA_ManipulatorProperties); +#if 0 + /* Set the default i18n context now, so that opfunc can redefine it if needed! */ + RNA_def_struct_translation_context(ot->srna, BLT_I18NCONTEXT_OPERATOR_DEFAULT); + ot->translation_context = BLT_I18NCONTEXT_OPERATOR_DEFAULT; +#endif + return wt; +} +static void wm_manipulatortype_append__end(wmManipulatorType *wt) +{ + BLI_assert(wt->struct_size >= sizeof(wmManipulator)); + + RNA_def_struct_identifier(wt->srna, wt->idname); + + BLI_ghash_insert(global_manipulatortype_hash, (void *)wt->idname, wt); +} + +void WM_manipulatortype_append(void (*wtfunc)(struct wmManipulatorType *)) +{ + wmManipulatorType *wt = wm_manipulatortype_append__begin(); + wtfunc(wt); + wm_manipulatortype_append__end(wt); +} + +void WM_manipulatortype_append_ptr(void (*wtfunc)(struct wmManipulatorType *, void *), void *userdata) +{ + wmManipulatorType *mt = wm_manipulatortype_append__begin(); + wtfunc(mt, userdata); + wm_manipulatortype_append__end(mt); +} + +/** + * Free but don't remove from ghash. + */ +static void manipulatortype_free(wmManipulatorType *wt) +{ + BLI_freelistN(&wt->target_property_defs); + MEM_freeN(wt); +} + +void WM_manipulatortype_remove_ptr(wmManipulatorType *wt) +{ + BLI_assert(wt == WM_manipulatortype_find(wt->idname, false)); + + BLI_ghash_remove(global_manipulatortype_hash, wt->idname, NULL, NULL); + + manipulatortype_free(wt); +} + +bool WM_manipulatortype_remove(const char *idname) +{ + wmManipulatorType *wt = BLI_ghash_lookup(global_manipulatortype_hash, idname); + + if (wt == NULL) { + return false; + } + + WM_manipulatortype_remove_ptr(wt); + + return true; +} + +static void wm_manipulatortype_ghash_free_cb(wmManipulatorType *mt) +{ + manipulatortype_free(mt); +} + +void wm_manipulatortype_free(void) +{ + BLI_ghash_free(global_manipulatortype_hash, NULL, (GHashValFreeFP)wm_manipulatortype_ghash_free_cb); + global_manipulatortype_hash = NULL; +} + +/* called on initialize WM_init() */ +void wm_manipulatortype_init(void) +{ + /* reserve size is set based on blender default setup */ + global_manipulatortype_hash = BLI_ghash_str_new_ex("wm_manipulatortype_init gh", 128); +} + +/** \} */ |